/Engine/Source/Developer/TargetPlatform/Public/Interfaces/ITargetPlatformManagerModule.h
Return the list of platforms which we need to support when cooking (only set when actually cooking)
Collection of platforms.
const [TArray](API\Runtime\Core\Containers\TArray)< [ITargetPlatform](API\Developer\TargetPlatform\Interfaces\ITargetPlatform) * > & GetCookingTargetPlatforms()